Don Julio is a brand of tequila produced in Mexico. It is the largest brand in value and eighth largest in volume. 1_ It is distilled, manufactured, bottled, sold, and distributed by Tequila Don Julio, S.A. de C.V. from its corporate facility in the Colonia El Chichimeco district, in the city of Atotonilco El Alto, Jalisco, Mexico. (2] It is distributed in the United States by Diage, under licensing from its patent holder, Tequila Don Julio, Sociedad Anónima de Capital Variable, Jalisco, Mexico, [3] but it is sold worldwide. [4]